Active · since Aug 24, 2023 Head officeOpted into Simples
F CASTRO SOUSA
Trade name: CASTRO SERVICOS
CNPJ 51.938.139/0001-11
Source: Receita Federal, CNPJ Open Data · October 2026 publication
- Opened on
- 3 years ago
- Share capital
- R$ 10,000.00
- Establishments
- 1 active
- of 1 registered
- Size
- Micro-enterprise
Head office address
TURU
SAO LUIS - MA
CEP 65066-320, BRASIL
Summary
F CASTRO SOUSA (trading as CASTRO SERVICOS) is an active micro-enterprise in São Luís/MA, opened on Aug 24, 2023. Its main activity is custom software development (CNAE 6201-5/01). It is one of 288 active companies with that activity in São Luís/MA. It has opted into the Simples Nacional tax regime.
What the company does
CNAE 6201-5/01 · mainCustom software development
Context
Companies with the same activity
How many active companies have custom software development as their main activity, as this one does.
- In São Luís (MA)
- 288
- In Maranhão
- 488
- In Brazil
- 68,432
Among the 288 companies with CNAE 6201-5/01 in São Luís (MA), this one is 238th, by active establishments and capital.
See the 288 Custom software development companies in São Luís - MA
Registration
as the Receita Federal publishes it- CNPJ
- 51.938.139/0001-11
- Legal name
- F CASTRO SOUSA
- Trade name
- CASTRO SERVICOS
- Registration status
- Active, since Aug 24, 2023
- Opened on
- Aug 24, 2023
- Legal form
- 2135 — Sole trader (empresário individual)
- Size
- Micro-enterprise
- Share capital
- R$ 10,000.00
- Establishments
- Active: 1 of 1
Registration history
What changed in the company's registration, month by month, according to the Receita Federal's monthly publications since September 2023.No change to the registration since September 2023.
- September 2023Start of dembli's monthly history
The first Receita publication dembli keeps of this company.
Tax regimes
- Simples Nacional
- Opted in since Aug 24, 2023
- MEI
- Not opted in
Official records by CNPJ
Records public bodies publish of this company by its CNPJ. Check each one at its source.
-
Federal active debt Not listed among the PGFN's debtors
According to the PGFN's quarterly publication (Q3 2026). dembli shows no amounts; the official consultation shows each entry. Check with the PGFN
Frequently asked questions
What is F CASTRO SOUSA's CNPJ?
F CASTRO SOUSA's CNPJ is 51.938.139/0001-11.
Is F CASTRO SOUSA active?
Yes. The company's registration status at the Receita Federal is active since Aug 24, 2023, according to the October 2026 publication.
What is F CASTRO SOUSA's main activity?
Custom software development, CNAE 6201-5/01.
Where is F CASTRO SOUSA's head office?
In São Luís/MA.
When was F CASTRO SOUSA opened?
On Aug 24, 2023, according to the Receita Federal.